Epithelial cells are classified by the following three factors : 1. Shape . 2. Stratification. 3.Specialization . It's a main aspect to the mehe family , and plays a huge part in helping the movement of bobbing your head.
        
                    
             
        
        
        
When a gas is compressed, its particles are pushed closer together so it is more dense.
        
             
        
        
        
Answer:
20m
Explanation:
The two tens cancel each other out, as they are in opposite directions. Now we only care about the 20m, which if we have no 10's, will end up 20m away.
 
        
             
        
        
        
Answer:

Explanation:
The buoyant force F is equal to the weight of the displaced fluid. The weight of the displaced fluid is 
, where 
 is the mass of the displaced fluid. The mass of the displaced fluid is 
, where 
 is the density of the fluid and 
 is the displaced volume, which is equal to the submerged volume of the cilinder 
.
Putting all together we have:

 
        
             
        
        
        
Answer:
KE increases and PE decreases
Explanation: